
var nn = false;
document.getElementsByClassName("xiayi1")[0].addEventListener("click",function(){
	
	if(nn){
		window.location = "index.html";
	}
	
	if(document.getElementsByClassName("ziliao-text")[0]){
		document.getElementsByClassName("ziliao-text")[0].classList.add("slide-out-bck-center");
		var ts = setTimeout(function(){
			document.getElementsByClassName("ziliao-text")[0].remove();
			clearTimeout(ts);
		},500);
	}
	
	if(document.getElementsByClassName("ziliao-kuang")[0]){
		document.getElementsByClassName("ziliao-kuang")[0].classList.add("slide-out-bck-center");
		var ts = setTimeout(function(){
			document.getElementsByClassName("ziliao-kuang")[0].remove();
			clearTimeout(ts);
		},500);
	}
	
	document.getElementsByClassName("ziliao-s")[0].style.display = "block";
	document.getElementsByClassName("ziliao-s")[0].classList.add("scale-in-center");
	document.getElementsByClassName("xiayiguan")[0].classList.add("moo");
	var td = setTimeout(function(){
		document.getElementsByClassName("xiayig")[0].lastElementChild.src = "img/choujiang/fanhui.png";
		nn = true;
		clearTimeout(td);
	},1000);
	
})

